LockBox 3 is a Delphi library for cryptography. Currently supported compilers include Delphi 2007 and Delphi 2010. It provides support for AES, DES, 3DES, Blowfish, Twofish, SHA, MD5, a variety of chaining modes, RSA digital signature and verific...

Features
    AES
    SHA2 (including the new SHA-512/224 & SHA-512/256)
    DES/3DES
    Blowfish
    Twofish
    SHA1
    MD5
    RSA Sign & Verify
    Chaining modes: ECB, CBC, CFB8, CFB, CTR, ECB, OFB, PCBC

링크 : http://sourceforge.net/projects/tplockbox/
         http://lockbox.seanbdurkin.id.au/tiki-index.php